Singh made the remark while addressing an election rally at Pratapgarh to seek support for joint BJP-Apna Dal candidate Rajkumar Pal, who is contesting the 21 October assembly by-polls Lucknow: Uttar Pradesh BJP chief Swatantradev Singh on Sunday accused the SP and BSP of always promoting casteism and corruption while in power, unlike the saffron party governments “working for development.” …